Home / 867,484.86-1,300,325.15-335,371.36

Finding the Fourth Proportional to 867,484.86, 1,300,325.15 and 335,371.36

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Solution

The fourth proportional to 867,484.86, 1,300,325.15 and 335,371.36 is: 502,708.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,484.86 : 1,300,325.15 = 335,371.36 : x
  2. Step 2: Convert to fraction form
    867,484.86/1,300,325.15 = 335,371.36/x
  3. Step 3: Cross multiply
    867,484.86x = 1,300,325.15 × 335,371.36
  4. Step 4: Simplify right side
    867,484.86x = 436,091,811,585.32
  5. Step 5: Solve for x
    x = 436,091,811,585.32/867,484.86
  6. Step 6: Final answer
    x = 502,708.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.